//package leetcode;
//
//class Solution {
//
//}
//
//public class Test1 {
//    public static void main(String[] args) {
////        int[] arr = {1, 2, 3};
////        int arr1[] = {4, 5, 6};
////
////        for(int a : arr1){
////            System.out.println(a);
////        }
////        int[][] arr2 = new int[][] {{1,2,3},{4,5,6},{7,8,9}};
////        for(int i=0;i<3;i++){
////            for (int j=0;j<3;j++){
////                System.out.println(arr2[i][j]);
////            }
////        }
////        int[][] arr = new int[3][3];
////        arr = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
//
//    }
//}
